Christmas tree watering device



FIG. 1 is a perspective view of a Christmas tree watering device;

FIG. 2 is a side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken line showing of the Christmas tree is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a Christmas tree watering device, as shown. 